app/views/story/not_signed_in.haml @@ -2,7 +2,11 @@ class StoryController < ApplicationController include ActorRole - before_filter :require_facebook_user, :except => [:feed_action] + before_filter :require_facebook_user, :except => [:feed_action, :not_signed_in] + + def not_signed_in + + end def one_line_api begin app/controllers/story_controller.rb @@ -11,10 +11,16 @@ %h3 Using javascript to build a form %p - The comment is built using javascript and opens when - = link_to_function "triggered", "open_feed_form()" + The comment is built using javascript + %br + %i + = @user.first_name + wants to use the force. + %br + = text_field_tag "js_comment", "Go see this movie!", :id => "js_comment" + %button{:onclick => "open_feed_form()"} Submit %h3 - Using an iFrame from Facebook - a video is included in this post + Using an iFrame from Facebook %p %fb:serverfbml{ :style => "width: 755px;" } %script{:type => "text/fbml"} @@ -30,6 +36,7 @@ = javascript_tag "window.story_template_id = '#{ZackPublisher.find_bundle_id('story_action')}';" %script function open_feed_form() { - var data = {"role": "use the force", "comment": "This comment was specified with javascript."}; + var video_data = {"video_src": "http://www.youtube.com/v/OssgMY_mkMc&hl=en&fs=1", "preview_img": "http://zacknmiri.com/images/f1.znm.png"}; + var data = {"video": video_data, "role": "use the force", "comment": document.getElementById("js_comment").value}; FB.Connect.showFeedDialog(window.story_template_id, data, null, null, null, FB.RequireConnect.promptConnect); } \ No newline at end of file app/views/story/index.haml @@ -9,4 +9,4 @@ = seperator = link_to "Story Publisher", :controller => "story", :action => "index" = seperator - = link_to "Sign Out", :controller => "zack", :action => "sign_out" \ No newline at end of file + = link_to_function "Sign Out from Facebook", "FB.Connect.logoutAndRedirect('/')" \ No newline at end of file app/views/zack/_footer.haml @@ -2,3 +2,4 @@ = javascript_tag "window.api_key = '#{Facebooker.api_key}';" = javascript_tag "window.xd_receiver_location = '#{ENV['XD_RECEIVER_LOCATION']}';" = javascript_tag "window.facebook_authenticate_location = '#{ENV['FACEBOOK_AUTHENTICATE_LOCATION']}';" += javascript_tag "window.facebook_signed_in_url = '#{ENV['FACEBOOK_SIGNED_IN_URL']}';" app/views/zack/_js_constants.haml @@ -2,4 +2,5 @@ .fbconnect %fb:login-button{:onclick=>"facebook_button_onclick()"} .clearing -= image_tag "f1.znm.png" \ No newline at end of file += image_tag "f1.znm.png" += javascript_tag "window.onload = function() { facebook_onload(false); };" \ No newline at end of file app/views/zack/index.haml @@ -69,6 +69,7 @@ end ENV['XD_RECEIVER_LOCATION'] = "/zack/connect/xd_receiver.htm" ENV['FACEBOOK_AUTHENTICATE_LOCATION'] = "/zack/authenticate" +ENV['FACEBOOK_SIGNED_IN_URL'] = "/zack/choose_role" #File: lib/extensions.rb module Facebooker config/environment.rb @@ -1,3 +1,34 @@ +/* + * The facebook_onload statement is printed out in the PHP. If the user's logged in + * status has changed since the last page load, then refresh the page to pick up + * the change. + * + * This helps enforce the concept of "single sign on", so that if a user is signed into + * Facebook when they visit your site, they will be automatically logged in - + * without any need to click the login button. + * + * @param already_logged_into_facebook reports whether the server thinks the user + * is logged in, based on their cookies + * + */ +function facebook_onload(already_logged_into_facebook) { + // user state is either: has a session, or does not. + // if the state has changed, detect that and reload. + FB.ensureInit(function() { + FB.Facebook.get_sessionState().waitUntilReady(function(session) { + var is_now_logged_into_facebook = session ? true : false; + + // if the new state is the same as the old (i.e., nothing changed) + // then do nothing + if (is_now_logged_into_facebook == already_logged_into_facebook) { + return; + } + + // otherwise, refresh to pick up the state change + window.location = window.facebook_signed_in_url; + }); + }); +} /* * Ensure Facebook app is initialized and call callback afterward public/javascripts/zack.js 7ebccbfdac91d81fd84f7020e875255cf7fa4b59 Chris Hobbs chris@spongecell.com http://github.com/ckhsponge/zacknmiri/commit/4653c6fef38a39b6241bba926184ef58ea402ebe 4653c6fef38a39b6241bba926184ef58ea402ebe 2008-12-11T16:11:38-08:00 2008-12-11T16:11:38-08:00 auto sign-in and more story work 631fe190c09a60ca92199f0976e968336343198e Chris Hobbs chris@spongecell.com